Jw Player Codepen: _hot_

It looks like you may have accidentally combined two different requests: one for a JW Player demo on CodePen and another for an academic paper.

.info-links flex: 1; display: flex; gap: 0.8rem; align-items: center; justify-content: flex-end;

1. Create a new pen on CodePen.
2. In the HTML panel, add the following code:

Why fails: HTTP video on HTTPS page + trial key may not allow CodePen domain. jw player codepen